<https://tidbits.com/watchlist/omnioutliner-essentials-and-pro-5-3-2/#primaryimage>
<http://schema.org/height>
"1024"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://tidbits.com/watchlist/omnioutliner-essentials-and-pro-5-3-2/>